@article{barros_2002,  title={Raízes históricas das ideias que subsidiam as políticas de clustering},  volume={22},  ISSN={0101-3157},  url={https://doi.org/10.1590/0101-31572002-1227},  DOI={10.1590/0101-31572002-1227},  number={1},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={BARROS, ALEXANDRE RANDS},  year={2002},  month={Jan},  pages={136–155} }